Application of modal sensitivity for power system harmonic resonance analysis

Z Huang, Y Cui, W Xu - IEEE Transactions on Power Systems, 2007 - ieeexplore.ieee.org
Harmonic resonance is closely related to the singularity of a network admittance matrix. The
smallest eigenvalue of the matrix defines the mode of harmonic resonance. This paper …

Harmonic compensation analysis in offshore wind power plants using hybrid filters

KNBM Hasan, K Rauma, A Luna… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
The harmful effects of harmonics are an important issue in wind power plants (WPPs),
especially in offshore applications. In offshore WPPs, the wind turbines are linked to the …

Harmonic assessment for wind parks based on sensitivity analysis

Z Liu, J Rong, G Zhao, Y Luo - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The wind power generation is currently a promising renewable energy technology. A critical
feature of wind park is the existence of large distributed capacitance because of the cable …

Modal frequency sensitivity for power system harmonic resonance analysis

Y Cui, X Wang - IEEE Transactions on Power Delivery, 2012 - ieeexplore.ieee.org
Resonance-mode analysis is effective to determine the contributions of different network
components to a resonance in power system harmonic studies. There are two forms of …

Improved residential distribution system harmonic compensation scheme using power electronics interfaced DGs

MS Munir, YW Li, H Tian - IEEE Transactions on Smart Grid, 2016 - ieeexplore.ieee.org
Increased non-linear residential loads in today's distribution system is a concern due to the
harmonics related power quality issues. The situation gets worsened by the harmonic …

Unit Partition Resonance Analysis Strategy for Impedance Network in Modular Power Converters

M Tahir, S Hu, Z Liang, Y Meng - Frontiers in Energy Research, 2022 - frontiersin.org
In modular power converters, the dc-link capacitor has the highest failure rate due to thermal
stress, reducing system performance and reliability. Current harmonics are one of the …

[PDF][PDF] 配电网中串联补偿电容方案的谐波谐振分析

马明, 杜婉琳, 白雪儿, 王东, 黄辉 - 电测与仪表, 2022 - epjournal.csee.org.cn
谐波谐振可严重影响配电网的安全和可靠运行. 针对为解决某实际10 kV 配电网存在负载重,
电压严重偏低的问题提出的线路串联补偿方案, 进行了潜在谐波谐振频率点的分析 …

应用感应滤波原理构建的直流供电系统

李勇, 罗隆福, 张志文, 刘泽洪, 刘福生 - 中国电机工程学报, 2010 - epjournal.csee.org.cn
提出一种由感应滤波原理构建的直流供电系统, 该系统主要由相控6 脉波大功率整流桥和感应
滤波整流变压器组成. 基于超导回路磁链守恒原理, 从场的角度描述了感应滤波的工作原理; …

[PDF][PDF] 结合特征根及模态分析法的逆变器多机并网系统谐波扰动响应分析

李戎, 李建文, 李永刚, 孙伟 - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要为了从本质上解释逆变器多机并网系统受到宽频谐波扰动后的动态行为,
该文理论推导特征根与系统稳态和暂态响应的解析解, 进而利用单个逆变器并网的实例验证了 …

Sequential computation of transfer function dominant poles of s-domain system models

N Martins, C Portela, S Gomes - IEEE Transactions on Power …, 2009 - ieeexplore.ieee.org
This paper describes an algorithm for the sequential computation of transfer function
dominant poles of s-domain system models. The algorithm is suited for the modal analysis of …